<div>A ministerial group approved a draft bill on Wednesday, 29 May '2013 to set up a coal regulator, the coal minister said, in a step towards better supervision of a sector that is the nation's main source of energy but is riddled with corruption and supply bottlenecks.<br /><br />Coal Minister Sriprakash Jaiswal did not give more details of the powers the body will enjoy. The bill must next be approved by the full cabinet and parliament.<br /><br />(Reuters)</div>